Huawei Technologies Co., Limited

Jiao Kang

Mingjun Shan

Xiaoqian Chai

Xiangzhou Guo

Tong Li

Lei Gao

Chun Li

Linyi Tian

Kepeng Li

Jiangshui He

Kai Zheng

Qifeng Ma

Xin Shi

Xiaoyi Dong

Shengjun Chen

Junsen Chen

Xiaoqian Chi

Jianzhang Cheng

The technology of this application relates to an acknowledgement packet processing method, a communications apparatus, and a storage medium, to reduce an ACK sending frequency and improve data transmission efficiency. The acknowledgement packet processing method is applied to a first communications apparatus, and the method includes generating a first ACK packet based on an acknowledgement ACK mechanism supported by the first communications apparatus, where the ACK mechanism is used to indicate N ACK types corresponding to N ACK packets, a trigger condition required for sending each of the N ACK packets, and feedback information carried in each of the N ACK packets, the first ACK packet is one of the N ACK packets, and N is a positive integer greater than or equal to 2. The method further includes sending the first ACK packet to a second communications apparatus.

Acknowledgement packet processing method, communications apparatus, and storage medium

The present invention discloses a policy control method and system, and a relevant apparatus. The method includes: receiving, by a policy decision apparatus, a control policy request sent by a gateway device, where the control policy request carries a subscriber identifier; sending, by the policy decision apparatus, a session request message carrying the subscriber identifier to a charging system; receiving, by the policy decision apparatus, a response message; receiving, by the policy decision apparatus, a notification message sent through an established session by the charging system, and generating a service data flow control policy according to information of an occurred charging relevant event; and sending, by the policy decision apparatus, the control policy to the gateway device. The method may implement, based on charging relevant information of a subscriber, policy control of a data flow, flexibility is desirable, and service experience of the subscriber is good.

Policy control method and system, and relevant apparatus

Embodiments of the present disclosure disclose a data synchronization method, system and apparatuses thereof. The data synchronization method includes the following processes: sending, by a client, a data characteristic verification message carrying one or multiple data characteristics for data in a client database, to a server; comparing, by the server, the one or multiple data characteristics carried in the data characteristic verification message with the data characteristics for the data in a server database; determining, by the server, the data to be synchronized based on a result of the comparing and sending the client a data characteristic verification response carrying information indicating the determined data to be synchronized. The method, system and apparatus thereof provided by the embodiments of the present disclosure can reduce the amount of data to be transmitted in data synchronization, and improve the efficiency of data synchronization.

Method and system for data synchronization, and apparatus thereof

Embodiments of the present disclosure disclose a data synchronization method, system and apparatuses thereof. The data synchronization method includes the following processes: sending, by a client, a data characteristic verification message carrying one or multiple data characteristics for data in a client database, to a server; comparing, by the server, the one or multiple data characteristics carried in the data characteristic verification message with the data characteristics for the data in a server database; determining, by the server, the data to be synchronized based on a result of the comparing and sending the client a data characteristic verification response carrying information indicating the determined data to be synchronized; and determining, by the client, the data to be synchronized according to the information in the data characteristic verification response, and synchronizing the determined data to be synchronized with the server. The method, system and apparatus thereof provided by the embodiments of the present disclosure can reduce the amount of data to be transmitted in data synchronization, and improve the efficiency of data synchronization.

A method, system and device for device capabilities exchange are provided. The method for device capabilities exchange includes: receiving a device capability exchange request sent from an initiating Diameter node; and returning a device capability exchange answer to the initiating Diameter node according to a state of a state machine of a receiving Diameter node or a request type in the device capability exchange request. The method can optimize the existing method for updating and negotiating device capability information when a Diameter device is upgraded, reduce the amount of data exchanged over the network, reduce the repetition of database update performed by the Diameter nodes, and improve the robustness of network connection and system processing.

Method, system and device for device capabilities exchange

Embodiments of the present invention relate to a charging method and system for a Push-to-talk over Cellular (PoC) system. The charging method for a PoC system includes: after sending an initial online charging request to an Online Charging System (OCS), receiving an initial online charging response message that is sent by the OCS and carries a downlink channel type switching trigger variable; monitoring a type of a downlink channel used by a PoC service according to the downlink channel type switching trigger variable; and sending an online charging request to the OCS if switching of the type of the downlink channel used by the PoC service is detected, where the online charging request includes a switched type of the downlink channel. The embodiments of the present invention implement precise and proper charging for a PoC client when the PoC client switches a channel.

Charging method and system for push-to-talk over cellular system

A charging process method, relating to communication network, is disclosed according to embodiments of the present invention. The method includes receiving a charging request containing a type of a second method when the method for a user equipment to access a packet data network gateway has been changed from a first method to the second method; performing, based on the charging request, charging control over the used service units in a charging mode corresponding to the first method for the user equipment to access the packet data network gateway and reserving service units for the charging session for the second method based on a charging mode corresponding to the second method for the user equipment to access the packet data network gateway. A network system, a packet data network gateway and a charging system are provided according to embodiments of the present invention accordingly. Embodiments of the present invention can be applicable to a charging process in a situation when the method for a user equipment to access the packet data network gateway changes.

Charging method and network system thereof, packet data network gateway and charging system thereof

A method, system, and apparatus are described for locking information. Specifically, a server sends a lock message carrying lock object information to a mobile terminal; the mobile terminal locks a lock object according to the lock message, the lock object corresponding to the lock object information. With the solutions provided in the embodiments of the invention, a server may lock information for a mobile terminal, so as to prevent other servers from manipulating the information.

Method, system and apparatus for locking information

A charging method is disclosed according to one embodiment of the present disclosure. The method includes receiving a message transmission request carrying message content to be transmitted; generating a message conversion charging ID if the message content is to be converted; sending charging information carrying the message conversion charging ID and performing charging control on the message sender based on the message conversion charging ID. A charging system and apparatus are also disclosed according to embodiments of the present disclosure. With the present disclosure, the charging of message service becomes more flexible and the user experience is improved.

Charging method, system and apparatus

In embodiments of the invention, there is provided with a method, system, and apparatus for locking information. Specifically, a server sends a lock message carrying lock object information to a mobile terminal; the mobile terminal locks a lock object according to the lock message, the lock object corresponding to the lock object information. With the solutions provided in the embodiments of the invention, a server may lock information for a mobile terminal, so as to prevent other servers from manipulating the information.

Method for device capability negotiation, and method, system and device for synchronization. The synchronization system includes a synchronization server and a synchronization client. The synchronization server or the synchronization client is adapted to skip the device capability negotiation and directly perform a synchronization with the synchronization server and the synchronization client when the negotiated device capability or status ID, or the status ID indicating that the device capability has not been changed and has been stored. The method for device capability negotiation includes receiving an operation request carrying a parameter requesting a device capability negotiation; determining that the session is a device capability negotiation session according to the parameter requesting the device capability negotiation, carried by the request; returning a response and performing the device capability negotiation; storing results of the device capability negotiation. Embodiments of the present invention can improve the synchronization efficiency.

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Shenzhen, China

Jiao Kang